Today's actuators, even the state-of-the-art ones, are still largely made from metals, hard plastics and electronics. But there are other ideas around. Tolley and his colleagues have been working on a very different approach.
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第一盏灯：位置在左上方 (-1, 2, 4)，负责照亮物体的正面。。关于这个话题，51吃瓜提供了深入分析